2018
The Stringent Response Determines the Ability of a Commensal Bacterium to Survive Starvation and to Persist in the Gut
Schofield WB, Zimmermann-Kogadeeva M, Zimmermann M, Barry NA, Goodman AL. The Stringent Response Determines the Ability of a Commensal Bacterium to Survive Starvation and to Persist in the Gut. Cell Host & Microbe 2018, 24: 120-132.e6. PMID: 30008292, PMCID: PMC6086485, DOI: 10.1016/j.chom.2018.06.002.Peer-Reviewed Original ResearchConceptsCarbon starvationStringent responseHuman gut bacterium Bacteroides thetaiotaomicronTricarboxylic acid cycle genesMultiple biosynthetic pathwaysCycle genesCentral metabolismMammalian gutTriggers accumulationBiosynthetic pathwayBacteroides thetaiotaomicronDeficient strainMetabolic regulatorAlpha-ketoglutarate supplementationStarvationAlpha-ketoglutarateC labelingCommensal bacteriaMetabolomic analysisGut microbiomeCommensal bacteriumThetaiotaomicronBacteriaPathwayGut
2017
Autoantibody cross-reactivity with a microbial protein from a prevalent human gut commensal in antiphospholipid syndrome
ruff W, Roth A, Dehner C, Vieira S, Goodman A, Kriegel M. Autoantibody cross-reactivity with a microbial protein from a prevalent human gut commensal in antiphospholipid syndrome. The Journal Of Immunology 2017, 198: 58.4-58.4. DOI: 10.4049/jimmunol.198.supp.58.4.Peer-Reviewed Original ResearchAntiphospholipid syndromeAPS patientsGut commensalsBALB/cJ miceMajor B-cell epitopeGut commensal bacteriaAnti-B2GPI antibodiesB-cell epitopesInfectious triggerAutoantibody productionIgG autoantibodiesAntigenic sourceUnknown etiologyAutoantibody reactivityControl antibodyCell epitopesGut microbiotaCommensal bacteriaMajor autoantigenLow titersAutoantibodiesHuman stoolMonoclonal antibodiesVivo studiesPersistent stimulus
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